Given the equation $(P+\frac{a}{V^2})$$(V-b)$ = constant. The units of \(a\) will be: (where P is pressure and V is volume)

1. $Dyne\times c{m}^5$

2. $Dyne\times c{m}^4$

3. $Dyne/c{m}^3$

4. $Dyne/c{m}^2$

Which of the following quantity is expressed as force per unit area

(1) Work

(2) Pressure

(3) Volume

(4) Area

Match the following:

Codes:

Which is not a unit of electric field

(1) $N{C}^{-1}$

(2) $V{m}^{-1}$

(3) $J{C}^{-1}$

(4) $J{C}^{-1}{m}^{-1}$

'Torr' is the unit of

(1) Pressure

(2) Volume

(3) Density

(4) Flux

Which of the following is a derived unit

(1) Unit of mass

(2) Unit of length

(3) Unit of time

(4) Unit of volume

Dyne/cm² is not a unit of :

(1) Pressure

(2) Stress

(3) Strain

(4) Young's modulus

The units of angular momentum are

(1) $kg\text{}-\text{}{m}^2\text{}/\text{}{s}^2$

(2) $Joule\text{}-\text{}s$

(3) $Joule\text{}/\text{}s$

(4) $kg\text{}-\text{}m\text{}-\text{}{s}^2$

Which of the following is not the unit of energy

(1) Calorie

(2) Joule

(3) Electron volt

(4) Watt

Which of the following is not a unit of time

(1) Leap year

(2) Micro second

(3) Lunar month

(4) Light year